Once you have placed your order, you cannot make changes as our system is automated. Additions, free items, etc. cannot be added to your order once it has been placed. In order to be eligible for a return, the item/s must be new and the packing unopened. Items must also be returned within 30 days from the date of delivery. Please note: any returns require a Return Merchandise Authorization (RMA). Returns are subject to a 15% restocking fee. No returns will be accepted without an RMA. Please contact us for an RMA.